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Round|Natural|GIA

3.72ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 3555426450

Certificate GIA 3555426450

Diamond specifications and retailer prices

From $50,530 AUD
HK$277,300 HKD
As of November 1, 2026
Save $43,264 AUD (46%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $93,794 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 3.72ct natural round diamond

This 3.72ct natural round sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3555426450. Listed at 16 retailers as of November 1, 2026, with prices from $50,530 to $93,794, a $43,264 spread on the same certified stone. MOH London lists it at $93,794. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.72
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3555426450
Dimensions9.77 × 9.83 × 6.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.77 mm9.83 mm3.72 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555426450
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $93,794 AUD|Low: $50,530 AUD|High: $96,761 AUD|Avg: $61,774 AUD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 2, 2026
Retailer 11$50,530 AUD
Retailer 10$54,225 AUD
Retailer 9$54,493 AUD
Retailer 14$54,799 AUD
Retailer 2$55,479 AUD
Retailer 12$55,653 AUD
Retailer 5$56,121 AUD
Retailer 13$56,940 AUD
Retailer 8$57,671 AUD
Retailer 7$58,639 AUD
Retailer 6$58,894 AUD
Retailer 3$60,702 AUD
Retailer 4$71,830 AUD
Retailer 15$77,856 AUD
MOH London$93,794 AUD

27 data points across 15 retailers

16 retailers$50,530 AUD to $93,794 AUD

A
Cheapest Retailer
-
$50,530 AUD
HK$277,300 HKD
B+
Retailer 2
-
$54,225 AUD
$38,090 USD
View
B+
Retailer 3
-
$54,493 AUD
$38,278 USD
View
B+
Retailer 4
-
$54,799 AUD
€36,660 EUR
View
B+
Retailer 5
-
$55,479 AUD
$38,971 USD
View
Final sale: no returns
B+
Retailer 6
-
$55,653 AUD
₹3,723,148 INR
View
B+
Retailer 7
-
$56,121 AUD
$39,422 USD
View
B+
Retailer 8
-
$56,940 AUD
$39,997 USD
View
B+
Retailer 9
-
$57,671 AUD
£31,898 GBP
View
Retailer 10
-
$58,639 AUD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$58,894 AUD
$41,370 USD
View
B+
Retailer 12
-
$60,702 AUD
$42,640 USD
View
Retailer 13
-
$64,006 AUD
$44,961 USD
View
Price last confirmed 36 days ago
Retailer 14
-
$71,830 AUD
$50,456 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$77,856 AUD
ZAR 883,510 ZAR
View
Most Expensive
B
MOH London
D2F0BC59D · Nov 1
$93,794 AUD
£51,878 GBP
View
15 more retailers have this diamond
Prices start from $50,530 AUDSave up to $43,264 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.72ct Round
$50,530 AUD